<table class="table table-hover">
                <tr>
                    <th>序号</th>
                    <th>菜品名称</th>
                    <th>单价</th>
                    <th>数量</th>
                    <th>小计</th>

                </tr>
                {% for vo in detaillist %}
                <tr>
                    <td>{{ forloop.counter }}</td>
                    <td>{{ vo.product_name }}</td>
                    <td>{{ vo.price }}</td>
                    <td>{{ vo.quantity }}</td>
                    <td>{% widthratio vo.price 1 vo.quantity %}</td>

                </tr>
                {% endfor %}

            </table>